People.com's Halloween Party

Star Halloween Costumes!

From Nick & Vanessa's monstrous wedding to Speidi's Jon and Kate mashup, check out the silly, sassy and spooky Halloween getups of the stars!

RACHAEL RAY & NICK LACHEY

Click your heels three times and say, "There's no place like Vegas!" The TV chef dressed up as The Wizard of Oz heroine Dorothy – and Lachey embraces his inner Hound Dog as Elvis Presley – for an episode of The Rachael Ray Show.